Screen Validation Checklist  - Numeric Fields

  • Assure that lowest and highest values are handled correctly
  • Assure that invalid values are logged and reported
  • Assure that valid values are handles by the correct procedure
  • Assure that numeric fields with a blank in position 1 are processed or reported as an error
  • Assure that fields with a blank in the last position are processed or reported as an error an error
  • Assure that both + and - values are correctly processed
  • Assure that division by zero does not occur
  • Include value zero in all calculations
  • Include at least one in-range value
  • Include maximum and minimum range values
  • Include out of range values above the maximum and below the minimum
  • Assure that upper and lower values in ranges are handled correctly

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